Sized by calculation, installed in a day
Central AC Installation in North Wantagh, NY
North Wantagh sits above Jerusalem Avenue in the same postwar building era as our Levittown base — capes and ranches, many with dormers or rear extensions added decades after the original ductwork went in. The result is a housing stock where the old nameplate tonnage is almost never the right answer for the house as it exists today.
Every installation starts with a Manual-J load calculation and a static-pressure reading on the existing duct system. Installed prices in 2026 run $6,800–$12,500 for standard-efficiency equipment and $11,500–$18,500 for variable-speed high-efficiency systems, on ductwork that tests serviceable.
Common problems — with real prices
Replacing an oversized system
Most 1950s-era homes here were later fitted with too much tonnage. Right-sizing lowers bills, cuts noise, and finally removes the humidity.
Dormers and rear extensions
We add returns or a dedicated zone where an addition is starved, instead of pushing more air at a room that can't exhaust it.
Tight utility closets and attic platforms
Cased-coil clearance and service access are planned in the quote — not improvised on install day.
Electrical and disconnect upgrades
Older panels often need a correct breaker and disconnect for modern equipment. It's a line item, never a surprise.
Duct sealing at changeout
Sealing the plenum and accessible joints during the swap is the cheapest performance you will ever buy.
Local service notes for North Wantagh
North Wantagh coverage
ZIP 11793 north of Sunrise Highway — the streets off Jerusalem Avenue and Beltagh Avenue, and the capes and splits bordering Levittown and North Bellmore. Under ten minutes from our shop.
Inland install, no coastal upcharge
Because these addresses sit well back from the bay, standard equipment is the right call and we leave the coastal-grade coil and hardware package off the quote. What we do spend money on here is return air and duct sealing, which is where these houses actually lose capacity.
Permits, inspection, and documented warranty
Mechanical and electrical permits go through the Town of Hempstead. We pull them, meet the inspector at final, and register the manufacturer warranty so the 1-year labor and 10-year parts coverage are documented in your file.
Local pricing, permitting and code details on this page were reviewed by our service team in August 2026. Written by the technicians who run the North Wantagh route out of our Levittown shop.
Why North Wantagh calls us
Five minutes from home base
North Wantagh is effectively our backyard, which matters for install-day scheduling and for warranty service afterward.
Same housing stock we know best
Levitt-era capes and ranches are the homes we install in most weeks of the year.
Commissioned, documented startup
Charge, temperature split, and static pressure recorded at startup and left with you in writing.
North Wantagh questions, answered
In 2026, $6,800–$12,500 installed for standard-efficiency systems and $11,500–$18,500 for variable-speed high-efficiency equipment on serviceable ductwork. Duct, electrical, and zoning work is quoted as separate line items.
Need it fixed today in North Wantagh?
$99 diagnostic — waived when you approve the repair. Flat-rate price before any work starts.
Call (516) 667-0911